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BMW R27
1963Allround

BMW R27

Key specifications

Engine
247 cc
Power
18 HP
Fuel type
petrol
Fuel capacity
4.0 L
Transmission
4-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the Iconic 1963 BMW R27 The 1963 BMW R27 stands as a testament to the brand's commitment to quality, performance, and timeless design, fitting snugly into the allround category of motorcycles. A beloved classic, the R27 is often celebrated for its elegant lines and distinctive BMW styling, making it a must-have for vintage motorcycle enthusiasts and collectors alike. With its combination of robust engineering and charming aesthetics, this motorcycle represents an era of innovation and craftsmanship that continues to resonate with riders today. Engine Performance and Riding Characteristics At the heart of the R27 lies a spirited 247cc single-cylinder, four-stroke engine, delivering an impressive 17.95 HP at 7400 RPM. Its air-cooled design, coupled with a compression ratio of 8.2:1, ensures that this little powerhouse offers both reliability and a thrilling ride. The 4-speed gearbox allows for smooth gear transitions, while the shaft drive system offers seamless power delivery. Riders can expect a top speed of 130 km/h (80.8 mph), making it suitable for both urban commuting and leisurely weekend rides. With a fuel consumption rate of just 3.30 litres per 100 km, the R27 boasts impressive efficiency, allowing riders to enjoy longer journeys without frequent fuel stops. Key Features and Technology The R27 is not just about performance; it also incorporates thoughtful features that enhance the riding experience. The steel twin-loop frame provides durability and stability, while the cartridge front suspension and twin shock-swingarm rear suspension work in tandem to deliver a smooth ride over varying terrains. The expanding drum brakes, measuring 160 mm in diameter at both the front and rear, offer reliable stopping power, further enhancing rider confidence. Additionally, the kick starter adds a nostalgic charm, reminding riders of a simpler time in motorcycling history, while the 15-litre fuel tank ensures ample range for exploration. **

Pros

    Cons

    • Timeless Design: The R27 features classic BMW styling that remains attractive to enthusiasts and collectors.
    • Reliable Efficiency: With excellent fuel economy, this motorcycle allows for longer rides without the need for frequent refueling.
    • Smooth Handling: Thanks to its well-engineered suspension and shaft drive, the R27 offers a comfortable and stable ride.
    • Limited Power Output: At 17.95 HP, some riders may find the performance lacking compared to modern motorcycles.
    • Drum Brakes: While reliable, the drum braking system may not provide the stopping power that some riders desire, especially in emergency situations.
    • Kick Starter Only: The absence of an electric starter might deter some riders who prefer modern conveniences and ease of use.

    Technical details

    Source specification data

    Make
    BMW
    Model
    R27
    Category
    Allround
    Starter
    Kick
    Carrying Capacity
    325kg-with sidecar 480kg
    Power
    17.95 HP (13.1 kW)) @ 7400 RPM
    Clutch
    Single plate dry-cable operated
    Gearbox
    4-speed
    Ignition
    Battery
    Top Speed
    130.0 km/h (80.8 mph)
    Fuel System
    Carburettor. Bing
    Bore X Stroke
    68.0 x 68.0 mm (2.7 x 2.7 inches)
    Compression
    8.2:1
    Displacement
    247.00 ccm (15.07 cubic inches)
    Cooling System
    Air
    Engine Details
    Single cylinder, four-stroke
    Fuel Consumption
    3.30 litres/100 km (30.3 km/l or 71.28 mpg)
    Greenhouse Gases
    O2
    g/km. (
    O2
    -
    Carbon
    dioxide emission)
    Lubrication System
    Wet sump
    Transmission Type Final Drive
    Shaft drive (cardan)
    Fuel Capacity
    15.00 litres (3.96 gallons)
    Overall Width
    660 mm (26.0 inches)
    Overall Height
    975 mm (38.4 inches)
    Overall Length
    2,090 mm (82.3 inches)
    Ground Clearance
    105 mm (4.1 inches)
    Weight Incl Oil Gas Etc
    162.0 kg (357.1 pounds)
    Seat
    Spring-mounted seat
    Rear Tyre
    3.27-18
    Frame Type
    Steel twin looped
    Front Tyre
    3.27-18
    Rear Brakes
    Expanding brake (drum brake)
    Front Brakes
    Expanding brake (drum brake)
    Rear Suspension
    Twin shock-Swingarm
    Front Suspension
    Cartridge
    Rear Brakes Diameter
    160 mm (6.3 inches)
    Front Brakes Diameter
    160 mm (6.3 inches)